搜索资源列表
CP0203
- ＵＷＢ中的ds编码ＱＰＳＫ调制，ＯＦＤＭ的调制．-UWB ds of QPSK modulation coding, OFDM modulation.
CP0201
- 超宽带通信TH－PPM发射机模型，PAM-DS发射机模型,QPSK调制,OFDM调制,-ultra-wideband communications TH-PPM model transmitter, PAM - DS transmitter model, QPSK modulation, OFDM modulation,
CP0203
- ＵＷＢ中的ds编码ＱＰＳＫ调制，ＯＦＤＭ的调制．-UWB ds of QPSK modulation coding, OFDM modulation.
CP0201
- 超宽带通信TH－PPM发射机模型，PAM-DS发射机模型,QPSK调制,OFDM调制,-ultra-wideband communications TH-PPM model transmitter, PAM- DS transmitter model, QPSK modulation, OFDM modulation,
qpsk_modu
- QPSK_Modulate,DS扩频仿真,QPSK_Demodulate,需要的下吧,大家换换资源.-QPSK_Modulate, DSSS simulation, QPSK_Demodulate required under the bar, everyone leans over toward his absent resources.
RAKE
- ：首先介绍了DS--UWB系统的的发射与接收模型，然后分析了利用滑动相关法对信道进行估讣，并巾此给出 了不同RAKE接收机RAKE合成权系数选取方案。对接收机采用最大比(MRC)、最小均方误差(MM SE)及带均衡 器的(MRC)合并系数选取的误码性能进行了仿真和对比。结果表明了带均衡器的MRC—RAKE只用较少的分支 就可以达到接收性能明显优于MMSE—RAKE的程度。尤其在信噪比比较大时。这种优势更加明显。-: Firs
qpsk_simulink
- qpsk仿真，基于simulink的仿真，修改里面的参数，可计算BER-QPSK simulation, simulink-based simulation, modify the parameters of which can be calculated BER
2_SpreadSpectrum_07
- SPREAD SPECTRUM MODULATION TECHNIQUES -spread spectrum - those modulation methods that are producing a signal whose spectrum is more wider than of the data signal, the occupied frequency band being independent by t
DS_CDMA_Detector
- These files in Matlab implement a conventional DS -CDMA detector using QPSK modulation and matched filters in the receiver.-These files in Matlab implement a conventional DS-CDMA detector using QPSK modulation and matche
91331996DS-CDMA-simulation
- CDMA仿真程序simulink，给出了仿真的结果图-16QPSK simulation program are given the results of the principle of Figure
DS
- 证据理论的基本原理的论文资料 证据理论采用信度的“半可加性”原则，较好地对不确定性推理问题中主、客观性之间的矛盾进行了折衷处理。而且，证据理论下先验概率的获得比主观Bayes方法要容易得多，已经成为构造具有更强的不确定性处理能力专家系统的一种有效手段。 -he basic principles of evidence theory papers information
DS_CDMA_communication_system
- 这个仿真程序用于实现DS-CDMA通信系统仿真,包含三种扩频码的选择，QPSK调制解调，瑞利信道衰落等。-The simulation program used to implement DS-CDMA communication system simulation, including the choice of three types of spreading codes, QPSK modulation and demodulat
QPSK-DS
- QPSK-DS信号中的扩频序列提取技术，通过以上技术，实现对系统结构的优化。-QPSK-DS spread spectrum signal sequence of extraction technology, through the above technology to realize the optimization of the system architecture.
cdma_mmse
- DS-CDMA的MMSE算法程序，给出了不同信噪比下的BER性能比仿真曲线。-DS-CDMA of the MMSE algorithm program are given under different signal to noise ratio curve of BER performance than emulation.
bpsk_spread
- 使用matlab 开发的BPSK调制扩频仿真-QPSK DS
QPSK
- QPSK映射方式下直接扩频通信系统仿真,使用matlab作为仿真工具。-DS-CDMA based on QPSK by matlab
DS_CDMA
- 针对DS-CDMA系统的QPSK调制方式的MATLAB仿真。-The simulation of QPSK modulation for DS-CDMA system based on MATLAB .
DS-BPSK-QPSK-8PSK-compare
- 在MIMO系统中，利用证据理论的方法在BPSK,QPSK,8PSK的调制下进行MIMO信号检测，并比较检测结果- In MIMO systems, the use of evidence theory method BPSK, QPSK, 8PSK conducted under MIMO modulation signal detection, and compare test results
DS-BPSK-QPSK-8PSKaddtointeference
- 在MIMO系统中，存在干扰的情况下，利用证据理论的方法在BPSK,QPSK,8PSK的调制下进行MIMO信号检测，并比较检测结果-In MIMO systems, the presence of interference, the use of the theory of evidence method BPSK, QPSK, 8PSK for Detection in MIMO modulation signal, and compa
DS-CDMA
- 简化的DS-CDMA通信系统仿真，数据流和时间流均可.码元速率256ksps，调制方式QPSK，扩频码为m序列或GOLD序列，信道为加性高斯信道和瑞利衰落信道两种，其他参数自己设定。-Simplified DS-CDMA communication system simulation, data flow and the flow of time can be. Symbol rate 256ksps, modulation QPSK,